Ethereum Founder Vitalik Buterin Says The Original Vision For L2's "No Longer Makes Sense", Unless They Can "Extremely Scale" Or Do Something Novel 以太坊创始人 Vitalik Buterin 表示，除非 L2 能够“极度扩展”或做出一些创新，否则其最初的愿景“不再有意义”。